River shrimp has tender meat, delicious taste, rich nutrition, and contains 20% protein. It is one of the foods with high protein content and is deeply loved by people.

What are the nutritional values ??of river shrimp? What else do you need to know about river shrimp? Let’s learn more about it with the editor.

The nutritional value of river shrimp 1. The nutritional value of shrimp is extremely high. It can enhance the body's immunity and sexual function, nourish the kidneys and strengthen yang, resist premature aging, and can treat kidney deficiency, impotence, chills, fatigue, waist and knee pain and other diseases.

2. Shrimp is rich in magnesium. Magnesium plays an important role in regulating heart activity and can well protect the cardiovascular system. It can reduce the cholesterol content in the blood and prevent arteriosclerosis. It can also expand the coronary arteries, which is beneficial to prevention.

Hypertension and myocardial infarction; 3. Shrimp has a strong lactation effect and is rich in phosphorus and calcium, which is especially beneficial to children and pregnant women; 4. A very important substance in river shrimp is astaxanthin, which is on the surface of shrimp.

The red component, astaxanthin (ASTA in English) is the strongest antioxidant discovered so far. The darker the color, the higher the astaxanthin content.

Widely used in cosmetics, food additives, and pharmaceuticals.

Scientists from Osaka University in Japan discovered through investigation that the astaxanthin in shrimp helps eliminate "jet lag" caused by jet lag.

What are the tips for purchasing and storing river shrimp? 1. Look at the appearance.

The head and tail of fresh shrimp are closely connected to the body, and the body of the shrimp has a certain degree of curvature.

2. Check the color.

The shells of fresh shrimps are shiny, river shrimps are green-green, and sea shrimps are green-white (female shrimps) or egg-yellow (male shrimps).

Stale shrimps have dark skin and shells, and the shrimps are slightly red or gray-purple.

3. Observe the texture of fresh shrimp. The meat is firm, tender and elastic.

4. Smell.

Fresh shrimp smells normal and has no peculiar smell.

In addition, iced shrimps are easier to preserve than fresh shrimps. Frozen shrimps should be selected with a slightly bluish-gray surface, plump and elastic to the touch; it is best not to choose those that look large and red in color.

Storage of shrimp 1. Method 1: Rinse off the seawater and put it into a pure water bottle. Put it in the refrigerator and freeze it for a few hours until the shrimp is completely frozen (about 4 hours). Then pour water into the bottle and continue freezing. This is the advantage of freezing.

The shrimps are frozen in a short period of time to ensure their freshness and are sealed to avoid contact with the air. The shrimps will still be fresh when they are put on the market next year.

2. Method 2: Pick out the shrimp intestines, peel off the shrimp shells, then sprinkle a little wine to control the moisture, and then put it in the refrigerator to freeze.

How to eat shrimp 1. Teach you how to quickly devein the shrimp: after buying the shrimp, clean it first; cut off the long whiskers and excess parts of the shrimp; use a toothpick to pull out the shrimp at the second knuckle of the shrimp.

Intestine; wash the processed shrimps and set aside.

2. Before cooking the shrimp, blanch the shrimp in boiling water soaked in cinnamon to make it taste more delicious.

3. Shrimp is a cold negative food. It is best to eat it together with ginger, vinegar and other condiments. It can sterilize and prevent physical discomfort.